CN102896207A - Punch for screw plate mold of air filter - Google Patents
Punch for screw plate mold of air filter Download PDFInfo
- Publication number
- CN102896207A CN102896207A CN2012103705787A CN201210370578A CN102896207A CN 102896207 A CN102896207 A CN 102896207A CN 2012103705787 A CN2012103705787 A CN 2012103705787A CN 201210370578 A CN201210370578 A CN 201210370578A CN 102896207 A CN102896207 A CN 102896207A
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- Prior art keywords
- incubated
- mould steel
- 2min
- hour
- axle body
- Prior art date
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- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000005422 blasting Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a punch for a screw plate mold of an air filter. The punch comprises a first shaft body, a second shaft body and a third shaft body which are connected into a whole. The punch is characterized in that transitional surfaces between the first shaft body and the second shaft body and between the second shaft body and the third shaft body are inclined surfaces, installation holes are distributed on the upper end surface of the third shaft body, and a wear resistant layer is respectively coated on outer walls of the first shaft body, the second shaft body and the third shaft body. The punch for the screw plate mold of the air filter is reasonable in structural design, high in molding efficiencies, easy to punch, long in service life and capable of meeting using requirements.
Description
Technical field
The present invention relates to the mold machining technology field, relate in particular to a kind of air filter spiral shell board mold drift.
Background technology
Cleaner includes air filter, oil filter and fuel filter.
Cleaner is comprised of a lot of parts, includes filter spiral plate and density board for filter.
Filter spiral plate is to be made by the mould extruding.So-called mould is the instrument of formed article, and this instrument is made of various parts, and different moulds is made of different parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.
The preparation screw board mold of filter also is to be made of different parts, and these parts include drill bit, and drill bit in use easily is worn, and therefore, need to improve its structure.
Summary of the invention
The objective of the invention is in order to remedy the deficiency of prior art, a kind of air filter spiral shell board mold drift is provided, its long service life, simultaneously punching is easy.
The present invention is achieved through the following technical solutions:
A kind of air filter spiral shell board mold drift, include first, second, third axis body that connects as one, it is characterized in that: the transition face between described the first axle body and the second axle body, between the second axle body and the three-axis body is the inclined-plane, the upper surface of described three-axis body is distributed with installing hole, scribbles wearing layer on the outer wall of described first, second, third axis body.
The length of described the first axle body is the twice of the second axle body, and the length of the second axle body is the twice of three-axis body.
A, casting mold steel billet material step
The percentage by weight of the basic chemical analysis of mould steel blank is: C 0.85～1.15%, Si 0.8～1.5%, Mn 0.5～1.2%, Cr 4.5～5.5%, Mo 1.8～2.5%, Ni:0.4-1.1%, Ti:0.05-0.2%, W 0.8～3.0%, V 0.8～3.0%, Al 0.3～2.0%, surplus is Fe and a small amount of impurity, again with the mould steel blank heating to 950-990 ℃, be incubated 5-6 hour, stove is chilled to 280-320 ℃, be incubated 3-5 hour, be heated to again 650-690 ℃, be incubated 3 hours, be heated to again 820-890 ℃, be incubated 3 hours, be cooled to 400 ℃ with 40 ℃/hour again, with 18 ℃/hour, be cooled to 120 ℃ again; So return three times repeatedly;
B, heat treatment step
To the blank that obtains among the step a, be heated to again 1080 ℃ and be incubated 1-2h, oil cooling does not reheat to 680 ℃-710 ℃ temperature range and is incubated 20-23h to not being higher than after 100 ℃, afterwards water-cooled; Through after the temper, mould steel is heated to 320-400 ℃ again, be incubated 24-25 hour, the cooling processing of then spraying;
C, with the mould steel Shot Blasting after the heat treatment;
D, phosphatization are processed, be 280-300 ℃ with mould steel in temperature at normal temperatures, the employing pH value is 8 surface conditioner processing 1-2min, after dripping empty 1-2min, adopt bonderite to process 15-20min, after dripping empty 1-2min, adopt clear water to clean 1-2min again, after dripping again empty 1-2min, process 0.5-1min mould steel is placed 78-100 ℃ hot water;
E, with the mould steel of Shot Blasting packing.
Reasonable in design of the present invention, molding efficient is high, is the structural design of inclined-plane and wearing layer by the transition face between the first axle body and the second axle body, between the second axle body and the three-axis body, and punching is easy, long service life.
Advantage of the present invention is:
Reasonable in design of the present invention, molding efficient is high, and punching is easy, and long service life has satisfied instructions for use.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Referring to accompanying drawing, a kind of air filter spiral shell board mold drift, include first, second, third axis body 1,2,3 that connects as one, transition face 4,5 between the first axle body 1 and the second axle body 2, between the second axle body 2 and the three-axis body 3 is the inclined-plane, the upper surface of three-axis body 3 is distributed with on installing hole 6, first, second, third axis bodies 1,2,3 the outer wall and scribbles wearing layer 7; The length of the first axle body 1 is the twice of the second axle body 2, and the length of the second axle body 2 is the twice of three-axis body 3.
A, casting mold steel billet material step
The percentage by weight of the basic chemical analysis of mould steel blank is: C 0.85～1.15%, Si 0.8～1.5%, Mn 0.5～1.2%, Cr 4.5～5.5%, Mo 1.8～2.5%, Ni:0.4-1.1%, Ti:0.05-0.2%, W 0.8～3.0%, V 0.8～3.0%, Al 0.3～2.0%, surplus is Fe and a small amount of impurity, again with the mould steel blank heating to 950-990 ℃, be incubated 5-6 hour, stove is chilled to 280-320 ℃, be incubated 3-5 hour, be heated to again 650-690 ℃, be incubated 3 hours, be heated to again 820-890 ℃, be incubated 3 hours, be cooled to 400 ℃ with 40 ℃/hour again, with 18 ℃/hour, be cooled to 120 ℃ again; So return three times repeatedly;
B, heat treatment step
To the blank that obtains among the step a, be heated to again 1080 ℃ and be incubated 1-2h, oil cooling does not reheat to 680 ℃-710 ℃ temperature range and is incubated 20-23h to not being higher than after 100 ℃, afterwards water-cooled; Through after the temper, mould steel is heated to 320-400 ℃ again, be incubated 24-25 hour, the cooling processing of then spraying;
C, with the mould steel Shot Blasting after the heat treatment;
D, phosphatization are processed, be 280-300 ℃ with mould steel in temperature at normal temperatures, the employing pH value is 8 surface conditioner processing 1-2min, after dripping empty 1-2min, adopt bonderite to process 15-20min, after dripping empty 1-2min, adopt clear water to clean 1-2min again, after dripping again empty 1-2min, process 0.5-1min mould steel is placed 78-100 ℃ hot water;
E, with the mould steel of Shot Blasting packing.
Drift after testing performance indications is as follows:
Hardness HRC:60-65
Bending strength: 2000-2400Mpa
Impact flexibility: 60-74J/cm2
Compression strength: 1800-2100 Mpa
Wearability: reach D2
Claims (3)
1. air filter spiral shell board mold drift, include first, second, third axis body that connects as one, it is characterized in that: the transition face between described the first axle body and the second axle body, between the second axle body and the three-axis body is the inclined-plane, the upper surface of described three-axis body is distributed with installing hole, scribbles wearing layer on the outer wall of described first, second, third axis body.
2. air filter spiral shell board mold drift according to claim 1, it is characterized in that: the length of described the first axle body is the twice of the second axle body, the length of the second axle body is the twice of three-axis body.
3. air filter spiral shell board mold drift according to claim 1 is characterized in that: described drift adopts following die steel material to make:
A, casting mold steel billet material step
The percentage by weight of the basic chemical analysis of mould steel blank is: C 0.85～1.15%, Si 0.8～1.5%, Mn 0.5～1.2%, Cr 4.5～5.5%, Mo 1.8～2.5%, Ni:0.4-1.1%, Ti:0.05-0.2%, W 0.8～3.0%, V 0.8～3.0%, Al 0.3～2.0%, surplus is Fe and a small amount of impurity, again with the mould steel blank heating to 950-990 ℃, be incubated 5-6 hour, stove is chilled to 280-320 ℃, be incubated 3-5 hour, be heated to again 650-690 ℃, be incubated 3 hours, be heated to again 820-890 ℃, be incubated 3 hours, be cooled to 400 ℃ with 40 ℃/hour again, with 18 ℃/hour, be cooled to 120 ℃ again; So return three times repeatedly;
B, heat treatment step
To the blank that obtains among the step a, be heated to again 1080 ℃ and be incubated 1-2h, oil cooling does not reheat to 680 ℃-710 ℃ temperature range and is incubated 20-23h to not being higher than after 100 ℃, afterwards water-cooled; Through after the temper, mould steel is heated to 320-400 ℃ again, be incubated 24-25 hour, the cooling processing of then spraying;
C, with the mould steel Shot Blasting after the heat treatment;
D, phosphatization are processed, be 280-300 ℃ with mould steel in temperature at normal temperatures, the employing pH value is 8 surface conditioner processing 1-2min, after dripping empty 1-2min, adopt bonderite to process 15-20min, after dripping empty 1-2min, adopt clear water to clean 1-2min again, after dripping again empty 1-2min, process 0.5-1min mould steel is placed 78-100 ℃ hot water;
E, with the mould steel of Shot Blasting packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370578.7A CN102896207B (en) | 2012-09-28 | 2012-09-28 | Punch for screw plate mold of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370578.7A CN102896207B (en) | 2012-09-28 | 2012-09-28 | Punch for screw plate mold of air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102896207A true CN102896207A (en) | 2013-01-30 |
| CN102896207B CN102896207B (en) | 2015-04-22 |
Family
ID=47568863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210370578.7A Expired - Fee Related CN102896207B (en) | 2012-09-28 | 2012-09-28 | Punch for screw plate mold of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102896207B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011597A (en) * | 2016-07-28 | 2016-10-12 | 董超超 | Die steel capable of detecting integrity thereof |
| CN108714646A (en) * | 2018-07-05 | 2018-10-30 | 苏州广型模具有限公司 | The mold and punching head of high life |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192295A (en) * | 1995-01-10 | 1996-07-30 | Ngk Insulators Ltd | Press die |
| KR20110077557A (en) * | 2009-12-30 | 2011-07-07 | (주) 태진금속 | Press tool for manufacturing an reinforcement plate, the reinforcement plate and an oil filter |
| CN202270818U (en) * | 2011-08-26 | 2012-06-13 | 蚌埠市正固滤清器有限公司 | Drill bit for screw plate die of cleaner |
| CN202343705U (en) * | 2011-10-28 | 2012-07-25 | 重庆市凯尊机械制造有限公司 | Forming punch combination device |
| CN102672061A (en) * | 2012-04-28 | 2012-09-19 | 重庆市江津区宏盛机械制造有限公司 | Punch machining process |
| CN202877333U (en) * | 2012-09-28 | 2013-04-17 | 蚌埠市昊业滤清器有限公司 | Punch head for air cleaner screw plate mold |
-
2012
- 2012-09-28 CN CN201210370578.7A patent/CN102896207B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192295A (en) * | 1995-01-10 | 1996-07-30 | Ngk Insulators Ltd | Press die |
| KR20110077557A (en) * | 2009-12-30 | 2011-07-07 | (주) 태진금속 | Press tool for manufacturing an reinforcement plate, the reinforcement plate and an oil filter |
| CN202270818U (en) * | 2011-08-26 | 2012-06-13 | 蚌埠市正固滤清器有限公司 | Drill bit for screw plate die of cleaner |
| CN202343705U (en) * | 2011-10-28 | 2012-07-25 | 重庆市凯尊机械制造有限公司 | Forming punch combination device |
| CN102672061A (en) * | 2012-04-28 | 2012-09-19 | 重庆市江津区宏盛机械制造有限公司 | Punch machining process |
| CN202877333U (en) * | 2012-09-28 | 2013-04-17 | 蚌埠市昊业滤清器有限公司 | Punch head for air cleaner screw plate mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011597A (en) * | 2016-07-28 | 2016-10-12 | 董超超 | Die steel capable of detecting integrity thereof |
| CN108714646A (en) * | 2018-07-05 | 2018-10-30 | 苏州广型模具有限公司 | The mold and punching head of high life |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102896207B (en) | 2015-04-22 |
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Granted publication date: 20150422 Termination date: 20150928 |
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